jni/ruby/missing/x86_64-chkstk.s


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        .text
.globl ___chkstk
___chkstk:
        pushq   %rax
        movq    %rax, %rcx
        movq    %rsp, %rdx
        call    _ruby_alloca_chkstk
        popq    %rax
        subq    %rax, %rsp
        ret